:root { --bg:#0b0f19; --surface:#111827; --surface-strong:#161e31; --line:rgba(148,163,184,.19); --line-blue:rgba(56,189,248,.58); --text:#f8fafc; --muted:#a3b1c8; --blue:#38bdf8; --blue-dark:#0ea5e9; --radius:22px; }
* { box-sizing:border-box; }
html { scroll-behavior:smooth; }
body { margin:0; background:var(--bg); color:var(--text); font-family:Outfit,Pretendard,sans-serif; letter-spacing:-.02em; }
a { color:inherit; text-decoration:none; }
.navbar { position:sticky; top:0; z-index:10; background:rgba(11,15,25,.83); backdrop-filter:blur(16px); border-bottom:1px solid var(--line); }
.nav-container, main, footer { width:min(1180px,calc(100% - 40px)); margin:auto; }
.nav-container { height:76px; display:flex; align-items:center; justify-content:space-between; gap:24px; }
.brand { display:inline-flex; align-items:center; gap:10px; font-weight:800; font-size:15px; letter-spacing:.04em; white-space:nowrap; }.brand em { color:var(--blue); font-style:normal; }.brand-mark { display:grid; place-items:center; width:30px; height:30px; border:1px solid var(--line-blue); border-radius:10px; color:var(--blue); }.brand-mark svg { width:17px; }
.nav-menu { display:flex; gap:25px; color:var(--muted); font-size:14px; }.nav-menu a:hover { color:var(--blue); }
.login-button,.button { display:inline-flex; align-items:center; justify-content:center; gap:8px; font-weight:700; border-radius:12px; transition:.2s ease; }.login-button { padding:10px 14px; background:rgba(56,189,248,.12); color:var(--blue); border:1px solid rgba(56,189,248,.34); font-size:14px; }.login-button:hover,.button.primary:hover { transform:translateY(-2px); background:rgba(56,189,248,.22); }.login-button svg,.button svg { width:17px; }
.hero { position:relative; min-height:610px; display:grid; grid-template-columns:1.3fr .8fr; align-items:center; gap:70px; overflow:hidden; }.hero-grid { position:absolute; inset:0 -25vw; pointer-events:none; background-image:linear-gradient(rgba(56,189,248,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(56,189,248,.045) 1px,transparent 1px); background-size:46px 46px; mask-image:linear-gradient(to bottom,black,transparent 76%); }.hero-content,.hero-panel { position:relative; }.eyebrow { color:var(--blue); font-family:"JetBrains Mono",monospace; font-size:11px; letter-spacing:.12em; font-weight:700; }.eyebrow span { display:inline-block; width:22px; height:1px; margin:0 7px 3px 0; background:var(--blue); }.hero h1,.section h2 { margin:17px 0; font-size:clamp(42px,6vw,72px); line-height:1.03; letter-spacing:-.06em; }.hero h1 strong,.section h2 strong { color:var(--blue); font-weight:800; }.hero-copy { max-width:620px; color:var(--muted); font-size:18px; line-height:1.75; }.hero-actions { display:flex; gap:12px; margin-top:31px; }.button { padding:14px 18px; font-size:14px; }.primary { color:#062033; background:var(--blue); }.secondary { color:var(--text); border:1px solid var(--line); background:var(--surface); }.secondary:hover { border-color:var(--line-blue); }.hero-note { display:flex; gap:8px; align-items:center; margin-top:25px; color:var(--muted); font-size:13px; }.hero-note svg { width:16px; color:var(--blue); }
.hero-panel,.track-card,.workflow-card { background:rgba(22,30,49,.84); border:1px solid var(--line); border-radius:var(--radius); box-shadow:0 24px 60px rgba(0,0,0,.22); }.hero-panel { padding:23px; }.panel-top { display:flex; justify-content:space-between; color:var(--blue); font-family:"JetBrains Mono",monospace; font-size:11px; letter-spacing:.1em; }.panel-top svg { width:17px; }.flow-list { padding:0; margin:17px 0 0; list-style:none; }.flow-list li { display:flex; gap:14px; padding:17px 0; border-top:1px solid var(--line); }.flow-list span,.workflow-steps b { color:var(--blue); font-family:"JetBrains Mono",monospace; font-size:12px; }.flow-list strong { display:block; font-size:16px; }.flow-list small { color:var(--muted); font-size:13px; }
.section { padding:95px 0; }.section-heading { display:flex; align-items:end; justify-content:space-between; gap:40px; margin-bottom:32px; }.section h2 { font-size:42px; }.section-heading p:last-child { max-width:390px; color:var(--muted); line-height:1.7; }.track-grid { display:grid; grid-template-columns:1fr 1fr; gap:18px; }.track-card { padding:31px; min-height:323px; position:relative; overflow:hidden; }.track-card::after { content:""; position:absolute; width:230px; height:230px; border-radius:50%; right:-100px; top:-105px; background:rgba(56,189,248,.07); }.advanced-track::after { background:rgba(96,165,250,.09); }.track-icon { width:43px; height:43px; border-radius:14px; display:grid; place-items:center; background:rgba(56,189,248,.12); color:var(--blue); }.track-icon svg { width:22px; }.track-label { margin-top:23px; color:var(--blue); font-family:"JetBrains Mono",monospace; font-size:11px; letter-spacing:.12em; }.track-card h3 { margin:8px 0; font-size:30px; }.track-card p { max-width:370px; color:var(--muted); line-height:1.65; }.track-meta { display:flex; gap:17px; flex-wrap:wrap; color:#c6d4e7; font-size:13px; }.track-meta span { display:flex; align-items:center; gap:6px; }.track-meta svg { width:15px; color:var(--blue); }.track-link { position:absolute; bottom:28px; color:var(--blue); font-weight:700; font-size:14px; }.track-link svg { width:16px; vertical-align:middle; }
.workflow-card { padding:45px; display:grid; grid-template-columns:.8fr 1.2fr; gap:45px; }.workflow-intro h2 { font-size:35px; }.workflow-intro>p:last-child { color:var(--muted); line-height:1.65; }.workflow-steps { display:grid; grid-template-columns:1fr 1fr; gap:12px; }.workflow-steps>div { padding:20px; border:1px solid var(--line); border-radius:16px; background:rgba(255,255,255,.018); }.workflow-steps i { display:block; width:22px; margin:17px 0 11px; color:var(--blue); }.workflow-steps h3 { margin:0; font-size:17px; }.workflow-steps p { margin:7px 0 0; color:var(--muted); font-size:13px; line-height:1.55; }
.schedule-site-link { display:inline-flex; align-items:center; gap:5px; margin-top:18px; color:var(--blue); font-size:14px; font-weight:700; }.schedule-site-link svg { width:16px; }
.judging { display:grid; grid-template-columns:.8fr 1.2fr; gap:65px; padding-top:0; }.judging-points { display:grid; gap:12px; }.judging-points p { margin:0; padding:19px; display:flex; gap:15px; align-items:start; border:1px solid var(--line); border-radius:16px; background:var(--surface); }.judging-points i { color:var(--blue); width:21px; flex:none; }.judging-points strong { display:block; margin-bottom:4px; }.judging-points span { color:var(--muted); font-size:14px; line-height:1.5; }
footer { padding:34px 0 42px; border-top:1px solid var(--line); display:flex; justify-content:space-between; align-items:end; color:var(--muted); font-size:13px; }.brand+p { margin:10px 0 0; }.main-site { display:flex; align-items:center; gap:5px; color:var(--blue); }.main-site svg { width:15px; }
@media (max-width:800px) { .nav-menu { display:none; }.hero { grid-template-columns:1fr; gap:25px; padding:66px 0; }.hero-panel { max-width:580px; }.section { padding:62px 0; }.section-heading,.workflow-card,.judging { grid-template-columns:1fr; display:grid; gap:22px; }.section h2 { font-size:35px; }.track-grid { grid-template-columns:1fr; }.workflow-card { padding:27px; }.judging { padding-top:0; } }
@media (max-width:520px) { .nav-container,main,footer { width:min(100% - 28px,1180px); }.navbar .login-button { font-size:0; padding:10px; }.navbar .login-button svg { margin:0; }.brand { font-size:12px; }.hero h1 { font-size:44px; }.hero-copy { font-size:16px; }.hero-actions { flex-direction:column; align-items:stretch; }.workflow-steps { grid-template-columns:1fr; }.track-card { min-height:345px; } footer { align-items:start; flex-direction:column; gap:18px; } }